.main {
    margin: 20px auto;
}

.happy {
    width: 800px;
}

.happy_text {
    position: relative;
    top: 0;
    margin: 35px 0;
    padding: 15px;
    border: 1px solid #ddd;
    background-color: #f1f1f1;
    border-radius: 10px;
    font-size: 16px;
    text-indent: 2em;
    line-height: 2;
    transition: .5s;
}

.happy_text img {
    width: 300px;
}

.happy_text:hover {
    top: -15px;
    background-color: #d1d1d1;
}